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发明名称
Compound oscillator
摘要
An apparatus for providing oscillatory motion is described. The apparatus comprises drive means and an adjustable member to provide a lever of the first, second or third class, or a means having no leverage component.
申请公布号
US4282763(A)
申请公布日期
1981.08.11
申请号
US19790039200
申请日期
1979.05.15
申请人
C-R-O, INC.
发明人
GRIEBELER, ELMER L.
分类号
B23K9/30;(IPC1-7):F16H27/02;F16H21/44
主分类号
B23K9/30
代理机构
代理人
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